Unifix Machine Screws Slotted Pan Head - M2.5 x 12 - Silver

Discover the reliability of Unifix Machine Screws, designed for various fastening applications. Th...

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eBayUnifix Machine Screws Slotted Pan Head M6 x 25 - MMS506 025CR3
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Product Information

Full details

The Unifix Machine Screws Slotted Pan Head are high-quality fasteners designed for professionals and DIY enthusiasts who require reliable hardware for wood, metal, and plastic assembly projects. Manufactured to strict DIN 85 standards, these screws offer consistent performance and a professional finish, though users should ensure they have a compatible flat-head screwdriver before beginning installation. With a bulk pack size of 2000 units, this product is an efficient solution for large-scale production or frequent repair tasks requiring precise, corrosion-resistant hardware.

All features

ColourSilver
Model Part Number5014196176413
BrandUnifix

Extended Product Information

FAQs

What does DIN 85 mean?

DIN 85 is a German standard specifying dimensions and tolerances for slotted pan head screws, ensuring they meet rigorous mechanical quality benchmarks.

Can these be used outdoors?

While the Bright Zinc Plated finish offers corrosion resistance, these are best suited for indoor or sheltered environments; for constant outdoor exposure, stainless steel may be preferred.

Is the pack quantity always 2000?

Yes, this specific variant is provided in a bulk pack containing 2000 individual screws.

What is the material composition?

These are steel machine screws finished with a Bright Zinc Plating.

What size screwdriver do I need?

You will need a flat-head screwdriver sized specifically for the M2.5 head dimensions.

Are these self-tapping?

No, these are standard machine screws intended for use in pre-threaded holes or with corresponding nuts.

Troubleshooting

Screw head stripping

Verify that your screwdriver tip is the correct thickness and width for the specific screw slot.

Difficulty threading into material

Check that the hole is free of debris and confirm the thread pitch matches your application requirements.

Surface rust appearing

If the finish is scratched during installation, apply a light touch of rust-preventative oil to protect the exposed metal.

Pros and Cons

Pros

  • High-quality corrosion resistance from zinc plating
  • Consistent manufacturing quality according to DIN 85
  • Excellent value for bulk requirements
  • Compatible with a wide variety of materials
  • Easy to drive using standard flat-head screwdrivers

Cons

  • Limited to slotted drive compatibility only
  • Requires manual adjustment for delicate surfaces
  • Not intended for extreme structural load-bearing applications

Setup, Compatibility & Care

To ensure the best results, use an appropriately sized flat-head screwdriver that matches the slot width to prevent cam-out or damage to the screw head.

  • Compatibility: Ensure your existing threaded holes or drill bits align with the M2.5 specification to prevent cross-threading.
  • Installation: Use a steady, controlled force when tightening. For harder materials, consider pre-drilling a pilot hole to minimize stress on the metal.
  • Maintenance: Store the remaining units in a cool, dry place inside their original packaging. The Bright Zinc Plated finish will remain effective as long as the coating is not scratched during aggressive installation.

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